265162345001 has 2 divisors, whose sum is σ = 265162345002. Its totient is φ = 265162345000.

The previous prime is 265162344943. The next prime is 265162345003. The reversal of 265162345001 is 100543261562.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 262860264601 + 2302080400 = 512699^2 + 47980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-265162345001 is a prime.

It is a super-2 number, since 2×265162345001² (a number of 24 digits) contains 22 as substring.

Together with 265162345003, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (265162345003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132581172500 + 132581172501.

It is an arithmetic number, because the mean of its divisors is an integer number (132581172501).

Almost surely, 2^265162345001 is an apocalyptic number.

It is an amenable number.

265162345001 is a deficient number, since it is larger than the sum of its proper divisors (1).

265162345001 is an equidigital number, since it uses as much as digits as its factorization.

265162345001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 265162345001 in words is "two hundred sixty-five billion, one hundred sixty-two million, three hundred forty-five thousand, one".